109 lines
1.7 KiB
C++
109 lines
1.7 KiB
C++
#include "stdafx.h"
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#include "UIIBorderLine.h"
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CUIIBorderLine::CUIIBorderLine(void)
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{
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m_nDir = -1;
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memset(m_ptGe,0,sizeof(AcGePoint3d) * 2);
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}
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CUIIBorderLine::~CUIIBorderLine(void)
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{
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}
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bool CUIIBorderLine::Set(AcGePoint3d ptGe1,AcGePoint3d ptGe2)
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{
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//从小到大
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AcGeVector3d vt = ptGe2 - ptGe1;
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if (vt.isParallelTo(AcGeVector3d::kXAxis))
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{
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if (vt.isCodirectionalTo(AcGeVector3d::kXAxis))
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{
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m_ptGe[0] = ptGe1;
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m_ptGe[1] = ptGe2;
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}
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else
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{
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m_ptGe[0] = ptGe2;
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m_ptGe[1] = ptGe1;
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}
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m_nDir = 0;
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return true;
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}
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if (vt.isParallelTo(AcGeVector3d::kYAxis))
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{
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if (vt.isCodirectionalTo(AcGeVector3d::kYAxis))
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{
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m_ptGe[0] = ptGe1;
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m_ptGe[1] = ptGe2;
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}
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else
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{
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m_ptGe[0] = ptGe2;
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m_ptGe[1] = ptGe1;
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}
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m_nDir = 1;
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return true;
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}
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return false;
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}
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short CUIIBorderLine::GetDir()
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{
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return m_nDir;
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}
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double CUIIBorderLine::GetPos()
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{
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if (m_nDir == 0)
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{
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return m_ptGe[0].y;
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}
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else if (m_nDir == 1)
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{
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return m_ptGe[0].x;
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}
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return -1.e10;
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}
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AcGePoint3d CUIIBorderLine::GetStart()
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{
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return m_ptGe[0];
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}
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AcGePoint3d CUIIBorderLine::GetEnd()
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{
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return m_ptGe[1];
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}
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CUIIBorderLine& CUIIBorderLine::operator = (const CUIIBorderLine& bLine)
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{
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m_ptGe[0] = bLine.m_ptGe[0];
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m_ptGe[1] = bLine.m_ptGe[1];
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m_nDir = bLine.m_nDir;
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return *this;
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}
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bool CUIIBorderLine::operator < (const CUIIBorderLine& bLine)
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{
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if (m_nDir == bLine.m_nDir)
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{
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if (m_nDir == 0) // 平行 X
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{
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return (m_ptGe[0].y < bLine.m_ptGe[0].y ) ? true : false;
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}
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if (m_nDir == 1)// 平行 Y
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{
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return (m_ptGe[0].x < bLine.m_ptGe[0].x ) ? true : false;
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}
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}
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return false;
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}
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void CUIIBorderLine::TransformBy(AcGeMatrix3d& xform)
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{
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m_ptGe[0].transformBy(xform);
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m_ptGe[1].transformBy(xform);
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} |